//
//  WBNetworkManager+Extension.swift
//  传智微博
//
//  Created by Apple on 17/4/10.
//  Copyright © 2017年 ZhangHanLin. All rights reserved.
//

import Foundation

// MARK: - 封装新浪微博的网络请求方法
extension WBNetworkManager {
    
    /// 加载微博数据字典数组
    ///
    ///   - since_id:               返回ID比since_id大的微博（即比since_id时间晚的微博），默认为0
    ///   - max_id:                 返回ID小于或等于max_id的微博，默认为0
    ///   - Parameter completion:   完成回调[list: 微博字典数组/是否成功]
    func statusList(since_id: Int64 = 0, max_id: Int64 = 0, completion: @escaping (_ list: [[String: Any]], _ isSuccess: Bool)->()) {
        
        let urlString = "https://api.weibo.com/2/statuses/home_timeline.json"

        // Swif 中 Int 可以转换成 AnyObject / 但是 Int64 不行
        let params = ["since_id": "\(since_id)",
            "max_id": "\(max_id > 0 ? max_id - 1 : 0)"]
        
        tokenRequest(URLString: urlString, parameters: params) { (json, isSuccess) in
            
//            print(json)
            // 从 json 中获取 ststuses 字典数组
            // 如果 as? 失败 result = nil
            // 提示：服务器返回的字典数组，就是按照时间的倒序排序的
            let jsonArray = json as? [String: Any]
            let list = jsonArray?["statuses"] as? [[String: Any]]
            
            
//            let result = json?["statuses"] as? [[String: Any]]
            
            completion(list ?? [] , isSuccess)
        }

    }
    
    /// 返回微博的未读数量
    func unreadCount(completion: @escaping (_ count: Int)->()) {
        
        guard let uid = uid else {
            return
        }
        
        let urlString = "https://api.weibo.com/2/remind/unread_count.json"
        
        let params = ["uid": uid]
        
        tokenRequest(URLString: urlString, parameters: params) { (json, isSuccess) in
            
//            print("未读消息：\(json)")
            let dict = json as? [String: Any]
            let count = dict?["status"] as? Int
            
            completion(count ?? 0)
        }
        
      
    }
}

